CVE-2026-20643

CVSS 5.4 MEDIUMEPSS 0.4%CWE-20 CWE-346

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 5.4EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

17 mar 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background Security Improvements for iOS, iPadOS, and macOS, Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously crafted web content may bypass Same Origin Policy.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Productos afectados

Apple · iOS and iPadOS Apple · macOS Apple · Safari Apple · visionOS

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Referencias

http://seclists.org/fulldisclosure/2026/Mar/10 https://support.apple.com/en-us/126604 https://support.apple.com/en-us/126792 https://support.apple.com/en-us/126793 https://support.apple.com/en-us/126794 https://support.apple.com/en-us/126799 https://support.apple.com/en-us/126800